diff --git a/.travis.yml b/.travis.yml
index 850b4e8..e990ebc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@ python:
   - "3.5"
 # command to install dependencies
 install:
-    - "pip install pyfakefs"
+    - "pip install -r tests/requirements.txt"
     - "python setup.py install"
 # command to run tests
 script: python -m unittest discover